DAR:153 - hovering over wall notifications - storing event target in closure so it won't change
Right now when the mouse hover event is generated with JS and by selenium web driver, then content of the event object is changed before the function is called by SetTimeout. This makes it impossible to expand wall notifications in automated tests without doing hack/workarounds.
Merge pull request #837 from Wikia/DAR-153-wall-notification-for-selenium

DAR:153 - hovering over wall notifications - storing event target in clo...